Compilare: main.cpp: In member function 'void Graph::DFS(int)': main.cpp:46:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 46 | for(int i = 0; i < adiacenta[vf].size(); ++i) | ~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:83:20: warning: unused variable 'conexe' [-Wunused-variable] 83 | int n, m, n1, n2, conexe = 0, s = 2; | ^~~~~~